Producing blanks in the shape of discs or cups as semifinished articles for making hollow articles

Industry

CPC
B21K21/02

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K21/00Making hollow articles not covered by a single preceding sub-group

Current Industry

B21K21/02Producing blanks in the shape of discs or cups as semifinished articles for making hollow articles

Industries

Patents Grantslast 30 patents

Information Patent Grant
Precision forging method, precision forging device, and precision f...
- Patent number 11,925,972
- Issue date Mar 12, 2024
- NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH...
- Zhigang Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forging device and forging method
- Patent number 9,522,422
- Issue date Dec 20, 2016
- KAGA, INC.
- Shuhei Kaneko
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Torsional extreme-plastic processing method of conic metal pipe
- Patent number 9,447,487
- Issue date Sep 20, 2016
- Postech Academy Industry Foundation
- Hyoung-Seop Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method for bearing outer ring
- Patent number 9,056,375
- Issue date Jun 16, 2015
- NSK, Ltd.
- Kazuto Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Refractory metal pots
- Patent number 8,499,606
- Issue date Aug 6, 2013
- H.C. Starck Inc.
- Peter R. Jepson
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method for bearing outer ring
- Patent number 8,424,208
- Issue date Apr 23, 2013
- NSK, Ltd.
- Kazuto Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for forging bush-shaped objects and a forged part produced t...
- Patent number 8,302,447
- Issue date Nov 6, 2012
- Gesenkschmiede Schneider GmbH
- Ernst-Peter Schmitz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of providing a solenoid housing
- Patent number 8,261,592
- Issue date Sep 11, 2012
- Indimet Inc.
- Shreyas R. Mehta
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Refractory metal pots
- Patent number 8,061,177
- Issue date Nov 22, 2011
- H.C. Starck Inc.
- Peter R. Jepson
- C21 - METALLURGY OF IRON
Information Patent Grant
Anode can for battery and manufacturing method thereof
- Patent number 7,514,175
- Issue date Apr 7, 2009
- Ishizaki Press Kogyo Co., Ltd.
- Morio Ishizaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Clutch housing and method for manufacturing the same
- Patent number 7,308,813
- Issue date Dec 18, 2007
- NSK-Warner K.K.
- Yasuhito Koike
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacture of a metal shell, and a cup designed to serv...
- Patent number 7,225,658
- Issue date Jun 5, 2007
- Zakrisdalsverken Aktiebolag
- Lennart Hakansson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making metal containers
- Patent number 6,945,085
- Issue date Sep 20, 2005
- CCL Container (Hermitage) Inc.
- Mark E. Goda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Thin, forged magnesium alloy casing and method for producing same
- Patent number 6,511,560
- Issue date Jan 28, 2003
- Tokyo Seitan Inc.
- Isao Seki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Thin, forged magnesium alloy casing and method for producing same
- Patent number 6,316,129
- Issue date Nov 13, 2001
- Tokyo Seitan Inc.
- Isao Seki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for manufacturing a captive screw
- Patent number 6,086,480
- Issue date Jul 11, 2000
- Southco, Inc.
- Thomas J. Ellis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Twin-shelled artificial hip joint and its manufacture
- Patent number 6,045,583
- Issue date Apr 4, 2000
- Sulzer Orthopaedie AG
- Walter Gross
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of fabricating shaft from metal plate
- Patent number 6,006,579
- Issue date Dec 28, 1999
- Matsushita Electric Industrial Co., Ltd.
- Mitsuhiro Iseri
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a hollow point bullet
- Patent number 5,943,749
- Issue date Aug 31, 1999
- The Nippert Company
- Brian Eugene Swank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for manufacturing a captive screw
- Patent number 5,910,052
- Issue date Jun 8, 1999
- Southco, Inc.
- Thomas J. Ellis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and system for warm or hot high-velocity die forging
- Patent number 5,894,752
- Issue date Apr 20, 1999
- Sanyo Special Steel Co., Ltd.
- Masakazu Yano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a yoke for an elastic universal joint
- Patent number 5,845,394
- Issue date Dec 8, 1998
- NSK Ltd.
- Shouichi Abe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bush-like antifriction bearing element
- Patent number 5,758,977
- Issue date Jun 2, 1998
- Kolbenschmidt AG
- Wolfgang Bickle
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of and apparatus for forming a disc-shaped blank
- Patent number 5,699,689
- Issue date Dec 23, 1997
- Kubota Iron Works Co., Ltd.
- Shigeaki Yamanaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a metal tip
- Patent number 5,502,994
- Issue date Apr 2, 1996
- Nippondenso Co., Ltd.
- Akio Katoh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pierced metal tube blanks and methods of making such blanks
- Patent number 4,262,516
- Issue date Apr 21, 1981
- Eisenwerk-Gesellschaft Maximilianshutte
- Frank Weber
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3641801
- Patent number 3,641,801
- Issue date Feb 15, 1972
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3595058
- Patent number 3,595,058
- Issue date Jul 27, 1971
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3187421
- Patent number 3,187,421
- Issue date Jun 8, 1965
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3055104
- Patent number 3,055,104
- Issue date Sep 25, 1962
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
PRESS COINING SYSTEMS AND METHODS
- Publication number 20230390823
- Publication date Dec 7, 2023
- Rohr, Inc.
- Bryce T. Kelford
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRECISION FORGING METHOD, PRECISION FORGING DEVICE, AND PRECISION F...
- Publication number 20210339306
- Publication date Nov 4, 2021
- NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH...
- Zhigang Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TORSIONAL EXTREME-PLASTIC PROCESSING METHOD OF CONIC METAL PIPE
- Publication number 20140331733
- Publication date Nov 13, 2014
- Hyoung-Seop Kim
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING INNER STRUCTURE OF REGENERATIVE COOLING TY...
- Publication number 20140007412
- Publication date Jan 9, 2014
- KOREA AEROSPACE RESEARCH INSTITUTE
- Chul Sung Ryu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MANUFACTURING METHOD FOR BEARING OUTER RING
- Publication number 20130205593
- Publication date Aug 15, 2013
- NSK Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
REFRACTORY METAL POTS
- Publication number 20120117780
- Publication date May 17, 2012
- H.C. Starck Inc.
- Peter R. Jepson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ZONING CLOSED-DIE EXTRUDING DEVICE AND METHOD
- Publication number 20120090375
- Publication date Apr 19, 2012
- Yongnian Yan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD FOR BEARING OUTER RING
- Publication number 20100101091
- Publication date Apr 29, 2010
- NSK Ltd.
- Kazuto Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR FORGING BUSH-SHAPED OBJECTS AND A FORGED PART PRODUCED T...
- Publication number 20090301165
- Publication date Dec 10, 2009
- GESENKSCHMIEDE SCHNEIDER GMBH
- Ernst-Peter Schmitz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Manufacturing Liner Component
- Publication number 20090127271
- Publication date May 21, 2009
- Akifumi Muraoka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method Of Providing A Solenoid Housing
- Publication number 20080257009
- Publication date Oct 23, 2008
- Shreyas R. Mehta
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Differential with die formed housing
- Publication number 20070191171
- Publication date Aug 16, 2007
- David Mark Pascoe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Refractory metal pots
- Publication number 20070169529
- Publication date Jul 26, 2007
- Peter R. Jepson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Molding method by forging and molding method for case
- Publication number 20070006628
- Publication date Jan 11, 2007
- Youichi Tabei
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for manufacture of a metal shell, and a cup designed to serv...
- Publication number 20060112751
- Publication date Jun 1, 2006
- Lennart Hakansson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Clutch housing and method for manufacturing the same
- Publication number 20060005595
- Publication date Jan 12, 2006
- NSK-Warner K.K.
- Yasuhito Koike
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Anode can for battery and manufacturing method thereof
- Publication number 20040185337
- Publication date Sep 23, 2004
- Ishizaki Press Kogyo Co., Ltd.
- Morio Ishizaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Thin, forged magnesium alloy casing and method for producing same
- Publication number 20010020498
- Publication date Sep 13, 2001
- Isao Seki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Producing blanks in the shape of discs or cups as semifinished articles for making hollow articles

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Precision forging method, precision forging device, and precision f...

Forging device and forging method

Torsional extreme-plastic processing method of conic metal pipe

Manufacturing method for bearing outer ring

Refractory metal pots

Manufacturing method for bearing outer ring

Device for forging bush-shaped objects and a forged part produced t...

Method of providing a solenoid housing

Refractory metal pots

Anode can for battery and manufacturing method thereof

Clutch housing and method for manufacturing the same

Method for manufacture of a metal shell, and a cup designed to serv...

Method of making metal containers

Thin, forged magnesium alloy casing and method for producing same

Thin, forged magnesium alloy casing and method for producing same

Process for manufacturing a captive screw

Twin-shelled artificial hip joint and its manufacture

Method of fabricating shaft from metal plate

Method of manufacturing a hollow point bullet

Process for manufacturing a captive screw

Method and system for warm or hot high-velocity die forging

Method of manufacturing a yoke for an elastic universal joint

Bush-like antifriction bearing element

Method of and apparatus for forming a disc-shaped blank

Method for producing a metal tip

Pierced metal tube blanks and methods of making such blanks

3641801

3595058

3187421

3055104

Patents Applicationslast 30 patents

PRESS COINING SYSTEMS AND METHODS

PRECISION FORGING METHOD, PRECISION FORGING DEVICE, AND PRECISION F...

TORSIONAL EXTREME-PLASTIC PROCESSING METHOD OF CONIC METAL PIPE

METHOD FOR MANUFACTURING INNER STRUCTURE OF REGENERATIVE COOLING TY...

MANUFACTURING METHOD FOR BEARING OUTER RING

REFRACTORY METAL POTS

ZONING CLOSED-DIE EXTRUDING DEVICE AND METHOD

MANUFACTURING METHOD FOR BEARING OUTER RING

DEVICE FOR FORGING BUSH-SHAPED OBJECTS AND A FORGED PART PRODUCED T...

Method for Manufacturing Liner Component

Method Of Providing A Solenoid Housing

Differential with die formed housing

Refractory metal pots

Molding method by forging and molding method for case

Method for manufacture of a metal shell, and a cup designed to serv...

Clutch housing and method for manufacturing the same

Anode can for battery and manufacturing method thereof

Thin, forged magnesium alloy casing and method for producing same